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Wed, 3 Apr 2024 04:04:29 GMT Received: from hu-periyasa-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 2 Apr 2024 21:04:27 -0700 From: Karthikeyan Periyasamy To: CC: , Karthikeyan Periyasamy Subject: [PATCH v2 1/2] wifi: ath12k: extend the link capable flag Date: Wed, 3 Apr 2024 09:34:11 +0530 Message-ID: <20240403040412.1488095-2-quic_periyasa@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240403040412.1488095-1-quic_periyasa@quicinc.com> References: <20240403040412.1488095-1-quic_periyasa@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: hjqN0sYbx2ngXGxOes6mhkqBjILgqHUj X-Proofpoint-ORIG-GUID: hjqN0sYbx2ngXGxOes6mhkqBjILgqHUj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-03_03,2024-04-01_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 clxscore=1015 phishscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 malwarescore=0 impostorscore=0 mlxlogscore=928 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403210001 definitions=main-2404030025 Link capability categorized as Single Link Operation (SLO) and Multi Link Operation (MLO). - Intra-device SLO/MLO refers to links present within a device - Inter-device SLO/MLO refers to links present across multiple devices Currently, driver uses a boolean variable to represent intra-device SLO/MLO capability. To accommodate inter-device SLO/MLO capabilities within the same variable, modify the existing variable name and type. Define a new enumeration for the link capabilities to accommodate both intra-device and inter-device scenarios. Populate the enum based on the supported capabilities. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy --- drivers/net/wireless/ath/ath12k/core.c | 2 +- drivers/net/wireless/ath/ath12k/core.h | 23 ++++++++++++++++++++--- drivers/net/wireless/ath/ath12k/mhi.c | 2 +- drivers/net/wireless/ath/ath12k/qmi.c | 2 +- 4 files changed, 23 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 391b6fb2bd42..942a4274fda1 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -1227,7 +1227,7 @@ struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size, ab->dev = dev; ab->hif.bus = bus; ab->qmi.num_radios = U8_MAX; - ab->slo_capable = true; + ab->mlo_capable_flags = ATH12k_INTRA_DEVICE_MLO_SUPPORT; return ab; diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 97e5a0ccd233..e4eabd0f6e0e 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -688,6 +688,21 @@ struct ath12k_soc_dp_stats { struct ath12k_soc_dp_tx_err_stats tx_err; }; +/** + * enum ath12k_link_capable_flags - link capable flags + * + * Single/Multi link capability information + * + * @ATH12k_INTRA_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all + * the links (radios) present within a device. + * @ATH12k_INTER_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all + * the links (radios) present across the devices. + */ +enum ath12k_link_capable_flags { + ATH12k_INTRA_DEVICE_MLO_SUPPORT = BIT(0), + ATH12k_INTER_DEVICE_MLO_SUPPORT = BIT(1), +}; + /* Master structure to hold the hw data which may be used in core module */ struct ath12k_base { enum ath12k_hw_rev hw_rev; @@ -843,10 +858,12 @@ struct ath12k_base { const struct hal_rx_ops *hal_rx_ops; - /* slo_capable denotes if the single/multi link operation - * is supported within the same chip (SoC). + /* mlo_capable_flags denotes the single/multi link operation + * capabilities of the Device. + * + * See enum ath12k_link_capable_flags */ - bool slo_capable; + u8 mlo_capable_flags; /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); diff --git a/drivers/net/wireless/ath/ath12k/mhi.c b/drivers/net/wireless/ath/ath12k/mhi.c index adb8c3ec1950..fd519c87ae24 100644 --- a/drivers/net/wireless/ath/ath12k/mhi.c +++ b/drivers/net/wireless/ath/ath12k/mhi.c @@ -385,7 +385,7 @@ int ath12k_mhi_register(struct ath12k_pci *ab_pci) "failed to read board id\n"); } else if (board_id & OTP_VALID_DUALMAC_BOARD_ID_MASK) { dualmac = true; - ab->slo_capable = false; + ab->mlo_capable_flags = 0; ath12k_dbg(ab, ATH12K_DBG_BOOT, "dualmac fw selected for board id: %x\n", board_id); } diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c index 92845ffff44a..3f0d2b99127a 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -2124,7 +2124,7 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab) struct qmi_txn txn; int ret; - if (!ab->slo_capable) + if (!ab->mlo_capable_flags) goto out; ret = qmi_txn_init(&ab->qmi.handle, &txn,